Fix SeeedStudio recv crash on empty serial read#2072
Open
jafrivacation wants to merge 1 commit into
Open
Conversation
Contributor
|
Tick the box to add this pull request to the merge queue (same as
|
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Summary of Changes
Fix Seeed Studio CAN interface handling of empty reads.
Related Issues / Pull Requests
Type of Change
Checklist
tox).Additional Notes
This fixes the crash described in #2024 by guarding against empty reads before trying to parse the returned data. I reproduced the failure path, confirmed that an empty read could be returned, and updated the receive logic so empty data is skipped instead of being treated as a valid frame.